<template>
  <div class="login-container">
    <div class="logo" />
    <div class="form">
      <h1>登录</h1>
      <el-card shadow="never" class="login-card">
        <!--登录表单-->
        <!-- 用冒号绑定model  不是用v-model -->
        <el-form ref="forms" :model="LoginForm" :rules="LoginRules">
          <el-form-item prop="mobile">
            <el-input v-model="LoginForm.mobile" placeholder="请输入手机号" maxlength="11" />
          </el-form-item>
          <el-form-item prop="password">
            <el-input v-model="LoginForm.password" placeholder="请输入密码" show-password />
          </el-form-item>
          <el-form-item prop="ischecked">
            <el-checkbox v-model="LoginForm.ischecked" label="">用户平台使用协议</el-checkbox>
          </el-form-item>
          <el-form-item>
            <el-button style="width:350px;" type="primary" @click="login">登录</el-button>
          </el-form-item>
        </el-form>
      </el-card>
    </div>
  </div>
</template>
<script>
export default {
  name: 'Login',
  data() {
    return {
      LoginForm: {
        // 判断是否开发环境 如果不是 账号密码为空
        mobile: process.env.NODE_ENV === 'development' ? '13800000002' : '',
        password: process.env.NODE_ENV === 'development' ? 'hm#qd@23!' : '',
        ischecked: process.env.NODE_ENV === 'development'
      },
      // 规则
      LoginRules: {
        mobile: [{
          // 必要性
          required: true,
          // 提示文字
          message: '请输入手机号',
          // 触发模式 change/blur
          trigger: 'blur'
        }, {
          pattern: /^1[3-9]\d{9}$/,
          message: '手机号格式错误',
          trigger: 'blur'
        }
        ],
        password: [{
          required: true,
          message: '请输入密码',
          trigger: 'blur'
        }, {
          // 验证密码
          min: 6,
          max: 16,
          message: '密码长度应该在6-16位数之间',
          trigger: 'blur'
        }],
        ischecked: [{
          // required 检测不了布尔值
          validator: (rule, value, callback) => {
            // rule  规则
            // value 校验的值
            // callback 回调函数  执行callback()--成功   执行callback(new  Error('错误信息'))--失败
            value ? callback() : callback(new Error('请勾选用户平台协议'))
          }
        }]
      }
    }
  },
  methods: {
    login() {
      this.$refs.forms.validate(async(isOk) => {
        if (isOk) {
          await this.$store.dispatch('user/login', this.LoginForm)
          // vuex中的action 返回一个Promise
          // 跳转主页
          this.$router.push('/')
        }
      })
    }
  }
}
</script>
<style lang="scss">
.login-container {
  display: flex;
  align-items: stretch;
  height: 100vh;

  .logo {
    flex: 3;
    background: rgba(38, 72, 176) url(../../assets/common/login_back.png) no-repeat center / cover;
    border-top-right-radius: 60px;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    justify-content: center;
    padding: 0 100px;

    .icon {
      background: url(../../assets/common/logo.png) no-repeat 70px center / contain;
      width: 300px;
      height: 50px;
      margin-bottom: 50px;
    }

    p {
      color: #fff;
      font-size: 18px;
      margin-top: 20px;
      width: 300px;
      text-align: center;
    }
  }

  .form {
    flex: 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-left: 176px;

    .el-card {
      border: none;
      padding: 0;
    }

    h1 {
      padding-left: 20px;
      font-size: 24px;
    }

    .el-input {
      width: 350px;
      height: 44px;

      .el-input__inner {
        background: #f4f5fb;
      }
    }

    .el-checkbox {
      color: #606266;
    }
  }
}
</style>
